BE456825A - - Google Patents
Info
- Publication number
- BE456825A BE456825A BE456825DA BE456825A BE 456825 A BE456825 A BE 456825A BE 456825D A BE456825D A BE 456825DA BE 456825 A BE456825 A BE 456825A
- Authority
- BE
- Belgium
- Prior art keywords
- emi
- polyamide
- formaldehyde
- solutions
- alcohol
- Prior art date
Links
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 17
- 239000004952 Polyamide Substances 0.000 claims description 14
- 229920002647 polyamide Polymers 0.000 claims description 14
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 5
- 239000000243 solution Substances 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000009835 boiling Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 239000008098 formaldehyde solution Substances 0.000 description 2
- RLSSMJSEOOYNOY-UHFFFAOYSA-N m-cresol Chemical compound CC1=CC=CC(O)=C1 RLSSMJSEOOYNOY-UHFFFAOYSA-N 0.000 description 2
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 description 1
- 230000001476 alcoholic effect Effects 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000001879 gelation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 235000019645 odor Nutrition 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/48—Polymers modified by chemical after-treatment
- C08G69/50—Polymers modified by chemical after-treatment with aldehydes
Landscapes
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE905566X | 1943-07-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE456825A true BE456825A (d) |
Family
ID=6862273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE456825D BE456825A (d) | 1943-07-23 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE456825A (d) |
| FR (1) | FR905566A (d) |
-
0
- BE BE456825D patent/BE456825A/fr unknown
-
1944
- 1944-06-29 FR FR905566D patent/FR905566A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR905566A (fr) | 1945-12-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR2503714A1 (fr) | Procede d'obtention de mucopolysaccharides biologiquement actifs, de purete elevee, par depolymerisation de l'heparine | |
| FR2470148A1 (fr) | Procede de preparation de fibres solubles de collagene | |
| CA1169092A (fr) | PROCEDE POUR LA FABRICATION DE L'ACIDE .beta.- HYDROXYBUTYRIQUE ET DE SES OLIGOCONDENSATS | |
| BE456825A (d) | ||
| BE1026955B1 (fr) | Procédé de fabrication de N-acétyl-taurinate de magnésium | |
| CA1121097A (fr) | Preparation de polymeres a groupes sulfonium | |
| KR20030077501A (ko) | 호박산 젤라틴 제조방법 | |
| BE495864A (d) | ||
| CH469709A (fr) | Procédé de préparation des esters nicotiniques du dextrane et du carboxyméthyldextrane | |
| FR2492368A1 (fr) | Acetylsalicylate de magnesium-uree : fabrication et utilisation | |
| BE440109A (d) | ||
| BE340440A (d) | ||
| BE458729A (d) | ||
| BE1003019A3 (fr) | Procede de reduction de la teneur en cholesterol et en acides gras libres de la matiere grasse du lait anhydre et matiere grasse ainsi obtenue. | |
| BE443611A (d) | ||
| FR2672065A1 (fr) | Procede pour la recuperation d'acides aliphatiques et de sucres a partir d'une solution epuisee de preparation de pate a papier. | |
| BE551165A (d) | ||
| BE720958A (d) | ||
| BE520828A (d) | ||
| BE431523A (d) | ||
| BE346234A (d) | ||
| BE536229A (d) | ||
| BE530472A (d) | ||
| BE482003A (d) | ||
| CH320657A (fr) | Procédé de préparation d'un condensat méthylolique |